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  • 专利标题:   Lithium ion secondary cell used as power supply for electronic device, electric vehicle and motor vehicle, contains graphene compound having hexabenzocoronene basic structure as negative electrode active material.
  • 专利号:   JP2009151956-A, JP5200523-B2
  • 发明人:   HARADA M, KIKUZAWA Y, MORI T, MUKAI K
  • 专利权人:   TOYOTA CHUO KENKYUSHO KK
  • 国际专利分类:   H01M004/60
  • 专利详细信息:   JP2009151956-A 09 Jul 2009 H01M-004/60 200947 Pages: 16 Japanese
  • 申请详细信息:   JP2009151956-A JP326494 18 Dec 2007
  • 优先权号:   JP326494

▎ 摘　　要

NOVELTY - A lithium ion secondary cell contains 42-144C graphene compound having hexabenzocoronene basic structure as negative electrode active material. USE - Lithium ion secondary cell is used as power supply for electronic device, electric vehicle, internal combustion engine and motor vehicle. ADVANTAGE - The lithium ion secondary cell has excellent cyclic characteristic, energy density and mechanical strength.